Figure 40: Airflow Through Chassis - Juniper MX2020 Hardware Manual

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chassis. If the cabinet contains a top or doors, perforations in these elements assist

with removing the hot air exhaust. For an illustration of chassis airflow, see

Install the router as close as possible to the front of the cabinet so that the cable

manager just clears the inside of the front door. This maximizes the clearance in the

rear of the cabinet for critical airflow.

Route and dress all cables to minimize the blockage of airflow to and from the chassis.

Figure 40: Airflow Through Chassis

Upper Fan trays

Airflow divider

Lower fan trays

Clearance Requirements for Airflow and Hardware Maintenance for the MX2020 Router

MX2020 Cabinet Size and Clearance Requirements on page 72

MX2020 Rack Requirements on page 69

MX2020 Rack-Mounting Hardware on page 19

Chapter 4: Preparing the Site for MX2020 Router Installation

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